Electrical Engineering Mcqs
Question: The gate of a JFET is ___________ biased?
- 1. reverse
- 2. forward
- 3. reverse as well as forward
- 4. none of the above
Question: A JFET has three terminals, namely________________?
- 1. cathode, anode, grid
- 2. emitter, base, collector
- 3. source, gate, drain
- 4. none of the above
Question: When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage?
- 1. decreases
- 2. increases
- 3. remains constant
- 4. none of the above
Question: A JFET is also called____________ transistor?
- 1. unipolar
- 2. bipolar
- 3. unijunction
- 4. none of the above
Question: The parameter hie stands for input impedance in _____________?
- 1. CB arrangement with output shorted
- 2. CC arrangement with output shorted
- 3. CE arrangement with output shorted
- 4. None of the above
Question: The values of h parameter of a transistor in CE arrangement are ____________ arrangement?
- 1. The same as for CB
- 2. The same as for CC
- 3. Different from that in CB
- 4. None of the above
Question: The hfe parameter is called ______________in CE arrangement with output shorted?
- 1. Voltage gain
- 2. Current gain
- 3. Input impedance
- 4. None of the above
Question: If the operating point changes, the h parameters of transistor_____________?
- 1. Also change
- 2. Do not change
- 3. May or may not change
- 4. None of the above
Question: The dimensions of hie parameter are _______________?
- 1. Mho
- 2. Ohm
- 3. Farad
- 4. None of the above
Question: There are ______________ h parameters of a transistor?
- 1. Two
- 2. Four
- 3. Three
- 4. None of the above